3Hameed M. Jasim1Zeyad SH. Abbas,. “Inhibitor Effect of Cinnamomum Cassia Hexane Extract- Chitosan Nanoencapsulated on FimA and MrkA Biofilm Genes in Klebsiella Pneumoniae Isolated from Urinary Tract Infections”. Iraqi journal of biotechnology 24, no. 2 (August 9, 2025). Accessed October 7, 2026. https://jige.uobaghdad.edu.iq/index.php/IJB/article/view/849.